One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6)(7,11)(8,9)(10,12)(13,14,19,24)(15,20,26,35)(16,29,31,40)(17,23,18,22)(21,33,39,32)(25,38,41,44)(27,37,28,36)(30,34,42,43)(1,2,3,4)(6,9)(10,11)(13,15)(14,20)(16,30,31,42)(17,27)(18,28)(19,26)(21,38,39,44)(22,36)(23,37)(24,35)(25,32,41,33)(29,43,40,34)(13,16,17,32,19,31,18,33)(14,21,22,29,24,39,23,40)(15,25,27,30,26,41,28,42)(20,34,36,38,35,43,37,44)(5,7,8,12)(6,10,9,11)(15,26)(20,35)(25,41)(27,28)(30,42)(34,43)(36,37)(38,44)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.